Significant earthquakes of 499

August 4, 499 Earthquake: Jiangsu Province, China

August 4, 499

An earthquake struck Jiangsu Province, China on August 4, 499.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
August 4, 499
Place
Jiangsu Province, China
Intensity
6 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
32.100° N, 118.800° E
Country
China

The toll

Damage
Moderate (about $1 to $5 million)
Houses destroyed
Many (101 to 1,000)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

August 4, 499, Nanjing, Jiangsu Province, 32.1 N, 118.8 E, intensity VI. The tremor hit Nanjing. Many small houses were destroyed. (reference #3939)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 499The 400sRecent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 8090.